JPH0157290B2 - - Google Patents
Info
- Publication number
- JPH0157290B2 JPH0157290B2 JP56007976A JP797681A JPH0157290B2 JP H0157290 B2 JPH0157290 B2 JP H0157290B2 JP 56007976 A JP56007976 A JP 56007976A JP 797681 A JP797681 A JP 797681A JP H0157290 B2 JPH0157290 B2 JP H0157290B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- track
- tracks
- elements
- rotary encoder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000004907 flux Effects 0.000 claims description 5
- 239000011295 pitch Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP797681A JPS57123493A (en) | 1981-01-23 | 1981-01-23 | Magnetic rotary encoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP797681A JPS57123493A (en) | 1981-01-23 | 1981-01-23 | Magnetic rotary encoder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57123493A JPS57123493A (en) | 1982-07-31 |
JPH0157290B2 true JPH0157290B2 (it) | 1989-12-05 |
Family
ID=11680479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP797681A Granted JPS57123493A (en) | 1981-01-23 | 1981-01-23 | Magnetic rotary encoder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57123493A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59108193A (ja) * | 1982-12-13 | 1984-06-22 | 株式会社日立製作所 | 磁気的に位置を検出する装置 |
JPH01311221A (ja) * | 1988-06-09 | 1989-12-15 | Nikon Corp | 磁気式アブソリュートエンコーダ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5081116A (it) * | 1973-11-17 | 1975-07-01 |
-
1981
- 1981-01-23 JP JP797681A patent/JPS57123493A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5081116A (it) * | 1973-11-17 | 1975-07-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS57123493A (en) | 1982-07-31 |
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